Industry leader in IP Voice

OpenCA (OCA) Softswitch is backed by Symbio Networks, a recognised leader in IP Voice communications. Other solutions in the Symbio portfolio include TollShield, iBoss, smart call routing and number porting.

OCA Softswitch

powered by Symbio

Premium customer service

OpenCA customers enjoy white-glove service every step of the way. We support every customer with our capable and very experienced team. You're never left on your own.